blue
4.6million years ago
the ocean
The Atlantic Ocean.
The Earth's northmost ocean is the Acrtic ocean.
In the Ocean.
Pacific Ocean
Atlantic ocean, pacific ocean, india ocean
pacific ocean
The Pacific Ocean.
It is the Atlantic Ocean
no, the pacific is. The Indian Ocean is not the biggest ocean in the world. It is the third largest. First being the Pacific Ocean and second the Atlantic Ocean. The Indian Ocean comprises about 20% of the water on the earths surface. The Pacific comprises of about 46% and the Atlantic 29%.
Because the Earth's first atmosphere/ocean system didn't have free oxygen, dissolved iron accumulated in the oceans, giving them a green color. As oxygen became available, it combined with the iron and settled to the sea floor to form banded iron formations (BIFs). Once the iron was "rusted" out of the water column, the ocean color changed from green to blue.